These lab-grade cork stoppers are size 13. Size 13 means that the stopper is roughly 5 4 tall 73 64 in its top diameter and 15 16 in its bottom diameter. They are sold in a case of 1000 stoppers. Product warnings this product contains small parts making it a choking hazard. Only use with adult supervision. Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
Brand: GSC International Inc.
Size: []